JPS5687189A - Light emitting diode drive circuit - Google Patents
Light emitting diode drive circuitInfo
- Publication number
- JPS5687189A JPS5687189A JP16407779A JP16407779A JPS5687189A JP S5687189 A JPS5687189 A JP S5687189A JP 16407779 A JP16407779 A JP 16407779A JP 16407779 A JP16407779 A JP 16407779A JP S5687189 A JPS5687189 A JP S5687189A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- emitting diode
- drive circuit
- diode drive
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54164077A JPS598973B2 (en) | 1979-12-19 | 1979-12-19 | Light emitting diode drive circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP54164077A JPS598973B2 (en) | 1979-12-19 | 1979-12-19 | Light emitting diode drive circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5687189A true JPS5687189A (en) | 1981-07-15 |
JPS598973B2 JPS598973B2 (en) | 1984-02-28 |
Family
ID=15786335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54164077A Expired JPS598973B2 (en) | 1979-12-19 | 1979-12-19 | Light emitting diode drive circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS598973B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008060521A (en) * | 2006-01-25 | 2008-03-13 | Matsushita Electric Ind Co Ltd | Optical transmitter circuit |
JP2009105360A (en) * | 2007-10-19 | 2009-05-14 | Phihong Technology Co Ltd | Laser diode driving circuit and method for driving it |
WO2011052107A1 (en) * | 2009-10-29 | 2011-05-05 | シャープ株式会社 | Led drive circuit, light source device, and liquid crystal display device |
JP2011205223A (en) * | 2010-03-24 | 2011-10-13 | Taiyo Yuden Co Ltd | Visible light communication transmitter and visible light communication system |
-
1979
- 1979-12-19 JP JP54164077A patent/JPS598973B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008060521A (en) * | 2006-01-25 | 2008-03-13 | Matsushita Electric Ind Co Ltd | Optical transmitter circuit |
JP2009105360A (en) * | 2007-10-19 | 2009-05-14 | Phihong Technology Co Ltd | Laser diode driving circuit and method for driving it |
WO2011052107A1 (en) * | 2009-10-29 | 2011-05-05 | シャープ株式会社 | Led drive circuit, light source device, and liquid crystal display device |
JP2011205223A (en) * | 2010-03-24 | 2011-10-13 | Taiyo Yuden Co Ltd | Visible light communication transmitter and visible light communication system |
US8849127B2 (en) | 2010-03-24 | 2014-09-30 | Taiyo Yuden Co., Ltd. | Visible light communication transmitter and visible light communication system |
Also Published As
Publication number | Publication date |
---|---|
JPS598973B2 (en) | 1984-02-28 |
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